16302401 has 2 divisors, whose sum is σ = 16302402. Its totient is φ = 16302400.

The previous prime is 16302353. The next prime is 16302421. The reversal of 16302401 is 10420361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11122225 + 5180176 = 3335^2 + 2276^2 .

It is a cyclic number.

It is not a de Polignac number, because 16302401 - 2¹⁰ = 16301377 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16302401.

It is not a weakly prime, because it can be changed into another prime (16302421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8151200 + 8151201.

It is an arithmetic number, because the mean of its divisors is an integer number (8151201).

Almost surely, 2^16302401 is an apocalyptic number.

It is an amenable number.

16302401 is a deficient number, since it is larger than the sum of its proper divisors (1).

16302401 is an equidigital number, since it uses as much as digits as its factorization.

16302401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 16302401 is about 4037.6231869752. The cubic root of 16302401 is about 253.5618181412.

Adding to 16302401 its reverse (10420361), we get a palindrome (26722762).

The spelling of 16302401 in words is "sixteen million, three hundred two thousand, four hundred one".